diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/api/errors.py | 1 | ||||
| -rw-r--r-- | synapse/config/password_auth_providers.py | 20 | ||||
| -rw-r--r-- | synapse/handlers/auth.py | 2 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 6 | ||||
| -rw-r--r-- | synapse/storage/events.py | 1 | ||||
| -rw-r--r-- | synapse/storage/filtering.py | 8 | ||||
| -rw-r--r-- | synapse/storage/state.py | 5 | ||||
| -rw-r--r-- | synapse/util/ldap_auth_provider.py | 369 |
8 files changed, 33 insertions, 379 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 0041646858..921c457738 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -39,6 +39,7 @@ class Codes(object): CAPTCHA_NEEDED = "M_CAPTCHA_NEEDED" CAPTCHA_INVALID = "M_CAPTCHA_INVALID" MISSING_PARAM = "M_MISSING_PARAM" + INVALID_PARAM = "M_INVALID_PARAM" TOO_LARGE = "M_TOO_LARGE" EXCLUSIVE = "M_EXCLUSIVE" THREEPID_AUTH_FAILED = "M_THREEPID_AUTH_FAILED" diff --git a/synapse/config/password_auth_providers.py b/synapse/config/password_auth_providers.py index 1f438d2bb3..83762d089a 100644 --- a/synapse/config/password_auth_providers.py +++ b/synapse/config/password_auth_providers.py @@ -27,17 +27,23 @@ class PasswordAuthProviderConfig(Config): ldap_config = config.get("ldap_config", {}) self.ldap_enabled = ldap_config.get("enabled", False) if self.ldap_enabled: - from synapse.util.ldap_auth_provider import LdapAuthProvider + from ldap_auth_provider import LdapAuthProvider parsed_config = LdapAuthProvider.parse_config(ldap_config) self.password_providers.append((LdapAuthProvider, parsed_config)) providers = config.get("password_providers", []) for provider in providers: - # We need to import the module, and then pick the class out of - # that, so we split based on the last dot. - module, clz = provider['module'].rsplit(".", 1) - module = importlib.import_module(module) - provider_class = getattr(module, clz) + # This is for backwards compat when the ldap auth provider resided + # in this package. + if provider['module'] == "synapse.util.ldap_auth_provider.LdapAuthProvider": + from ldap_auth_provider import LdapAuthProvider + provider_class = LdapAuthProvider + else: + # We need to import the module, and then pick the class out of + # that, so we split based on the last dot. + module, clz = provider['module'].rsplit(".", 1) + module = importlib.import_module(module) + provider_class = getattr(module, clz) try: provider_config = provider_class.parse_config(provider["config"]) @@ -50,7 +56,7 @@ class PasswordAuthProviderConfig(Config): def default_config(self, **kwargs): return """\ # password_providers: - # - module: "synapse.util.ldap_auth_provider.LdapAuthProvider" + # - module: "ldap_auth_provider.LdapAuthProvider" # config: # enabled: true # uri: "ldap://ldap.example.com:389" diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 3851b35889..a2866af431 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -61,6 +61,8 @@ class AuthHandler(BaseHandler): for module, config in hs.config.password_providers ] + logger.info("Extra password_providers: %r", self.password_providers) + self.hs = hs # FIXME better possibility to access registrationHandler later? self.device_handler = hs.get_device_handler() diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index b9e41770ee..3742a25b37 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -49,8 +49,8 @@ CONDITIONAL_REQUIREMENTS = { "Jinja2>=2.8": ["Jinja2>=2.8"], "bleach>=1.4.2": ["bleach>=1.4.2"], }, - "ldap": { - "ldap3>=1.0": ["ldap3>=1.0"], + "matrix-synapse-ldap3": { + "matrix-synapse-ldap3>=0.1": ["ldap_auth_provider"], }, "psutil": { "psutil>=2.0.0": ["psutil>=2.0.0"], @@ -69,6 +69,7 @@ def requirements(config=None, include_conditional=False): def github_link(project, version, egg): return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg) + DEPENDENCY_LINKS = { } @@ -156,6 +157,7 @@ def list_requirements(): result.append(requirement) return result + if __name__ == "__main__": import sys sys.stdout.writelines(req + "\n" for req in list_requirements()) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 49aeb953bd..ecb79c07ef 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -54,6 +54,7 @@ def encode_json(json_object): else: return json.dumps(json_object, ensure_ascii=False) + # These values are used in the `enqueus_event` and `_do_fetch` methods to # control how we batch/bulk fetch events from the database. # The values are plucked out of thing air to make initial sync run faster diff --git a/synapse/storage/filtering.py b/synapse/storage/filtering.py index 5248736816..a2ccc66ea7 100644 --- a/synapse/storage/filtering.py +++ b/synapse/storage/filtering.py @@ -16,6 +16,7 @@ from twisted.internet import defer from ._base import SQLBaseStore +from synapse.api.errors import SynapseError, Codes from synapse.util.caches.descriptors import cachedInlineCallbacks import simplejson as json @@ -24,6 +25,13 @@ import simplejson as json class FilteringStore(SQLBaseStore): @cachedInlineCallbacks(num_args=2) def get_user_filter(self, user_localpart, filter_id): + # filter_id is BIGINT UNSIGNED, so if it isn't a number, fail + # with a coherent error message rather than 500 M_UNKNOWN. + try: + int(filter_id) + except ValueError: + raise SynapseError(400, "Invalid filter ID", Codes.INVALID_PARAM) + def_json = yield self._simple_select_one_onecol( table="user_filters", keyvalues={ diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 49abf0ac74..23e7ad9922 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -653,7 +653,10 @@ class StateStore(SQLBaseStore): else: state_dict = results[group] - state_dict.update(group_state_dict) + state_dict.update({ + (intern_string(k[0]), intern_string(k[1])): v + for k, v in group_state_dict.items() + }) self._state_group_cache.update( cache_seq_num, diff --git a/synapse/util/ldap_auth_provider.py b/synapse/util/ldap_auth_provider.py deleted file mode 100644 index 1b989248fb..0000000000 --- a/synapse/util/ldap_auth_provider.py +++ /dev/null @@ -1,369 +0,0 @@ - -from twisted.internet import defer - -from synapse.config._base import ConfigError -from synapse.types import UserID - -import ldap3 -import ldap3.core.exceptions - -import logging - -try: - import ldap3 - import ldap3.core.exceptions -except ImportError: - ldap3 = None - pass - - -logger = logging.getLogger(__name__) - - -class LDAPMode(object): - SIMPLE = "simple", - SEARCH = "search", - - LIST = (SIMPLE, SEARCH) - - -class LdapAuthProvider(object): - __version__ = "0.1" - - def __init__(self, config, account_handler): - self.account_handler = account_handler - - if not ldap3: - raise RuntimeError( - 'Missing ldap3 library. This is required for LDAP Authentication.' - ) - - self.ldap_mode = config.mode - self.ldap_uri = config.uri - self.ldap_start_tls = config.start_tls - self.ldap_base = config.base - self.ldap_attributes = config.attributes - if self.ldap_mode == LDAPMode.SEARCH: - self.ldap_bind_dn = config.bind_dn - self.ldap_bind_password = config.bind_password - self.ldap_filter = config.filter - - @defer.inlineCallbacks - def check_password(self, user_id, password): - """ Attempt to authenticate a user against an LDAP Server - and register an account if none exists. - - Returns: - True if authentication against LDAP was successful - """ - localpart = UserID.from_string(user_id).localpart - - try: - server = ldap3.Server(self.ldap_uri) - logger.debug( - "Attempting LDAP connection with %s", - self.ldap_uri - ) - - if self.ldap_mode == LDAPMode.SIMPLE: - result, conn = self._ldap_simple_bind( - server=server, localpart=localpart, password=password - ) - logger.debug( - 'LDAP authentication method simple bind returned: %s (conn: %s)', - result, - conn - ) - if not result: - defer.returnValue(False) - elif self.ldap_mode == LDAPMode.SEARCH: - result, conn = self._ldap_authenticated_search( - server=server, localpart=localpart, password=password - ) - logger.debug( - 'LDAP auth method authenticated search returned: %s (conn: %s)', - result, - conn - ) - if not result: - defer.returnValue(False) - else: - raise RuntimeError( - 'Invalid LDAP mode specified: {mode}'.format( - mode=self.ldap_mode - ) - ) - - try: - logger.info( - "User authenticated against LDAP server: %s", - conn - ) - except NameError: - logger.warn( - "Authentication method yielded no LDAP connection, aborting!" - ) - defer.returnValue(False) - - # check if user with user_id exists - if (yield self.account_handler.check_user_exists(user_id)): - # exists, authentication complete - conn.unbind() - defer.returnValue(True) - - else: - # does not exist, fetch metadata for account creation from - # existing ldap connection - query = "({prop}={value})".format( - prop=self.ldap_attributes['uid'], - value=localpart - ) - - if self.ldap_mode == LDAPMode.SEARCH and self.ldap_filter: - query = "(&{filter}{user_filter})".format( - filter=query, - user_filter=self.ldap_filter - ) - logger.debug( - "ldap registration filter: %s", - query - ) - - conn.search( - search_base=self.ldap_base, - search_filter=query, - attributes=[ - self.ldap_attributes['name'], - self.ldap_attributes['mail'] - ] - ) - - if len(conn.response) == 1: - attrs = conn.response[0]['attributes'] - mail = attrs[self.ldap_attributes['mail']][0] - name = attrs[self.ldap_attributes['name']][0] - - # create account - user_id, access_token = ( - yield self.account_handler.register(localpart=localpart) - ) - - # TODO: bind email, set displayname with data from ldap directory - - logger.info( - "Registration based on LDAP data was successful: %d: %s (%s, %)", - user_id, - localpart, - name, - mail - ) - - defer.returnValue(True) - else: - if len(conn.response) == 0: - logger.warn("LDAP registration failed, no result.") - else: - logger.warn( - "LDAP registration failed, too many results (%s)", - len(conn.response) - ) - - defer.returnValue(False) - - defer.returnValue(False) - - except ldap3.core.exceptions.LDAPException as e: - logger.warn("Error during ldap authentication: %s", e) - defer.returnValue(False) - - @staticmethod - def parse_config(config): - class _LdapConfig(object): - pass - - ldap_config = _LdapConfig() - - ldap_config.enabled = config.get("enabled", False) - - ldap_config.mode = LDAPMode.SIMPLE - - # verify config sanity - _require_keys(config, [ - "uri", - "base", - "attributes", - ]) - - ldap_config.uri = config["uri"] - ldap_config.start_tls = config.get("start_tls", False) - ldap_config.base = config["base"] - ldap_config.attributes = config["attributes"] - - if "bind_dn" in config: - ldap_config.mode = LDAPMode.SEARCH - _require_keys(config, [ - "bind_dn", - "bind_password", - ]) - - ldap_config.bind_dn = config["bind_dn"] - ldap_config.bind_password = config["bind_password"] - ldap_config.filter = config.get("filter", None) - - # verify attribute lookup - _require_keys(config['attributes'], [ - "uid", - "name", - "mail", - ]) - - return ldap_config - - def _ldap_simple_bind(self, server, localpart, password): - """ Attempt a simple bind with the credentials - given by the user against the LDAP server. - - Returns True, LDAP3Connection - if the bind was successful - Returns False, None - if an error occured - """ - - try: - # bind with the the local users ldap credentials - bind_dn = "{prop}={value},{base}".format( - prop=self.ldap_attributes['uid'], - value=localpart, - base=self.ldap_base - ) - conn = ldap3.Connection(server, bind_dn, password, - authentication=ldap3.AUTH_SIMPLE) - logger.debug( - "Established LDAP connection in simple bind mode: %s", - conn - ) - - if self.ldap_start_tls: - conn.start_tls() - logger.debug( - "Upgraded LDAP connection in simple bind mode through StartTLS: %s", - conn - ) - - if conn.bind(): - # GOOD: bind okay - logger.debug("LDAP Bind successful in simple bind mode.") - return True, conn - - # BAD: bind failed - logger.info( - "Binding against LDAP failed for '%s' failed: %s", - localpart, conn.result['description'] - ) - conn.unbind() - return False, None - - except ldap3.core.exceptions.LDAPException as e: - logger.warn("Error during LDAP authentication: %s", e) - return False, None - - def _ldap_authenticated_search(self, server, localpart, password): - """ Attempt to login with the preconfigured bind_dn - and then continue searching and filtering within - the base_dn - - Returns (True, LDAP3Connection) - if a single matching DN within the base was found - that matched the filter expression, and with which - a successful bind was achieved - - The LDAP3Connection returned is the instance that was used to - verify the password not the one using the configured bind_dn. - Returns (False, None) - if an error occured - """ - - try: - conn = ldap3.Connection( - server, - self.ldap_bind_dn, - self.ldap_bind_password - ) - logger.debug( - "Established LDAP connection in search mode: %s", - conn - ) - - if self.ldap_start_tls: - conn.start_tls() - logger.debug( - "Upgraded LDAP connection in search mode through StartTLS: %s", - conn - ) - - if not conn.bind(): - logger.warn( - "Binding against LDAP with `bind_dn` failed: %s", - conn.result['description'] - ) - conn.unbind() - return False, None - - # construct search_filter like (uid=localpart) - query = "({prop}={value})".format( - prop=self.ldap_attributes['uid'], - value=localpart - ) - if self.ldap_filter: - # combine with the AND expression - query = "(&{query}{filter})".format( - query=query, - filter=self.ldap_filter - ) - logger.debug( - "LDAP search filter: %s", - query - ) - conn.search( - search_base=self.ldap_base, - search_filter=query - ) - - if len(conn.response) == 1: - # GOOD: found exactly one result - user_dn = conn.response[0]['dn'] - logger.debug('LDAP search found dn: %s', user_dn) - - # unbind and simple bind with user_dn to verify the password - # Note: do not use rebind(), for some reason it did not verify - # the password for me! - conn.unbind() - return self._ldap_simple_bind(server, localpart, password) - else: - # BAD: found 0 or > 1 results, abort! - if len(conn.response) == 0: - logger.info( - "LDAP search returned no results for '%s'", - localpart - ) - else: - logger.info( - "LDAP search returned too many (%s) results for '%s'", - len(conn.response), localpart - ) - conn.unbind() - return False, None - - except ldap3.core.exceptions.LDAPException as e: - logger.warn("Error during LDAP authentication: %s", e) - return False, None - - -def _require_keys(config, required): - missing = [key for key in required if key not in config] - if missing: - raise ConfigError( - "LDAP enabled but missing required config values: {}".format( - ", ".join(missing) - ) - ) |